updated profiles to be able to run 'stacks' by reading more than one config file

Signed-off-by: Christian Hernandez <christian@chernand.io>

Author: christianh814

cmd/root.go

@@ -29,7 +29,7 @@ var KubeConfig string
 // rootCmd represents the base command when called without any subcommands
 var rootCmd = &cobra.Command{
 	Use:     "bekind",
-	Version: "v0.4.1",
+	Version: "v0.4.2",
 	Short:   "Installs an opinionated KIND cluster",
 	Long: `This command installs a KIND cluster.
 The KIND cluster is then configured based on what configuration file is passed.`,

cmd/run.go

@@ -16,7 +16,9 @@ limitations under the License.
 package cmd
 
 import (
+	"fmt"
 	"os"
+	"path/filepath"
 
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
@@ -35,24 +37,56 @@ var runCmd = &cobra.Command{
 	Long:              profileLongHelp(),
 	ValidArgsFunction: profileValidArgs,
 	Run: func(cmd *cobra.Command, args []string) {
-		// Set Config file based on the profile
-		viper.SetConfigFile(ProfileDir + "/" + args[0] + "/config.yaml")
+		// Look for all yaml files in the profile directory
+		configFiles, err := filepath.Glob(filepath.Join(ProfileDir+"/"+args[0], "*.yaml"))
+		if err != nil {
+			log.Fatal(err)
+		}
 
-		// Read the config file, Only displaying an error if there was a problem reading the file.
-		if err := viper.ReadInConfig(); err != nil {
-			if _, ok := err.(viper.ConfigFileNotFoundError); !ok {
-				log.Fatal(err)
-			}
+		// If no config files are found, exit with an error
+		if len(configFiles) == 0 {
+			log.Fatalf("No config files found in profile directory: %s", ProfileDir+"/"+args[0])
 		}
 
-		// If the view flag is set, show the config
-		if view, _ := cmd.Flags().GetBool("view"); view {
-			showconfigCmd.Run(cmd, []string{})
-			os.Exit(0)
+		// Get view flag
+		view, err := cmd.Flags().GetBool("view")
+		if err != nil {
+			log.Fatal(err)
 		}
 
-		// Run the profile
-		startCmd.Run(cmd, []string{})
+		// Iterate over all config files and run the profile for each one
+		for _, configFile := range configFiles {
+			// Set Config file based on the profile
+			viper.SetConfigFile(configFile)
+
+			// Read the config file, Only displaying an error if there was a problem reading the file.
+			if err := viper.ReadInConfig(); err != nil {
+				if _, ok := err.(viper.ConfigFileNotFoundError); !ok {
+					log.Fatal(err)
+				}
+			}
+
+			// If the view flag is set, show the config
+			if view {
+				// Crude, but it works
+				// TODO: Create a "BeKindStack" YAML struct and use that to display the config
+				fmt.Println("---")
+				showconfigCmd.Run(cmd, []string{})
+			} else {
+				// I assume you want to "Run the profile"
+				if !view {
+					log.Info("Running profile: ", args[0], " with config file: ", filepath.Base(configFile))
+					startCmd.Run(cmd, []string{})
+				}
+
+			}
+
+			// Clear viper config for next iteration
+			viper.Reset()
+
+			// Reset global variables from start.go to prevent state leakage between iterations
+			ResetGlobalVars()
+		}
 	},
 }
 
@@ -93,7 +127,9 @@ func profileLongHelp() string {
 	return `You can use "run" to run the specified profile. Profiles needs to be
 stored in the ~/.bekind/profiles/{{name}} directory.
 
-The profile directory should contain a config.yaml file. For example:
+The profile directory should contain a config file in YAML format. For example:
+
+~/.bekind/profiles/{{name}}/config.yaml
 
-~/.bekind/profiles/{{name}}/config.yaml`
+NOTE: You can have multiple YAML configurations in the same profile directory.`
 }

cmd/start.go

@@ -81,6 +81,16 @@ var Domain string = "127.0.0.1.nip.io"
 // Set the default Kind Image version
 var KindImageVersion string
 
+// ResetGlobalVars resets all global variables to their default state
+// This is needed when running multiple profiles in sequence
+func ResetGlobalVars() {
+	log.Debug("Resetting global variables for next profile iteration")
+	HC = nil // Clear the helm charts slice
+	pullImages = true
+	Domain = "127.0.0.1.nip.io"
+	KindImageVersion = ""
+}
+
 // startCmd represents the start command
 var startCmd = &cobra.Command{
 	Use:   "start",